diff --git a/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineCrossingTests.cs b/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineCrossingTests.cs
index 2bf8d22ae3..561b2717cd 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineCrossingTests.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/Tests/XEngineCrossingTests.cs
@@ -173,6 +173,8 @@ default
             soSceneA.AbsolutePosition = new Vector3(128, -10, 20);
 
             chatEvent.WaitOne(60000);
+            Assert.That(messageReceived, Is.Not.Null, "No Changed message received.");
+            Assert.That(messageReceived.Message, Is.Not.Null, "No Changed message received.");
             Assert.That(messageReceived.Message, Is.EqualTo("Changed")); 
 
             // TEST sending event to moved prim and output